import axios from "axios";
import router from '../router'
import { Message, MessageBox } from "element-ui";

const whiteMessage = ["登录失败"];

// create an axios instance
const service = axios.create({
  baseURL: '/', // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 60000 // request timeout
});

// request interceptor
service.interceptors.request.use(
  config => {
    // console.log(config)
    // do something before request is sent
    if (!config.url.includes("/oauth/token") && localStorage.getItem('Authorization')) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers["Authorization"] = 'Bearer '+localStorage.getItem('Authorization');
    }
    return config;
  },
  error => {
    // do something with request error
    console.log(error); // for debug
    return Promise.reject(error);
  }
);

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data;
    // if the custom code is not 20000, it is judged as an error.
    if (res.code !== 200 && res.status !== 200 && res.status !== 1) {
      if (whiteMessage.indexOf(res.message) < 0) {
        Message({
          message: res.message || "Error",
          type: "error",
          duration: 5 * 1000
        });
      }
      if (res.status === 401 || res.code === 401) {
        localStorage.removeItem('Authorization') //可能是token过期，清除它 
        router.push('/login')
      }
      // 50008: Illegal token; 50012: Other clients logged in; 50014: Token expired;
      // if (res.code === 50008 || res.code === 50012 || res.code === 50014) {
      //   // to re-login
      //   MessageBox.confirm(
      //     "You have been logged out, you can cancel to stay on this page, or log in again",
      //     "Confirm logout",
      //     {
      //       confirmButtonText: "Re-Login",
      //       cancelButtonText: "Cancel",
      //       type: "warning"
      //     }
      //   ).then(() => {
      //     // store.dispatch("user/resetToken").then(() => {
      //     //   location.reload();
      //     // });
      //   });
      // }
      // if (
      //   whiteMessage.indexOf(res.message) < 0 &&
      //   whiteMessage.indexOf(res.msg) < 0
      // ) {
      //   Message({
      //     message: res.msg || res.message,
      //     type: "error",
      //     duration: 5 * 1000
      //   });
      // }
      return res;
    } else {
      return res;
    }
  },
  error => {
    console.log("err" + error); // for debug
    if (401 == error.response.status) {
      router.push('/login')
      Message({
        message: error.response.data.message,
        type: "error",
        duration: 3 * 1000
      });
    } else {
      Message({
        message: error.msg || error.message,
        type: "error",
        duration: 3 * 1000
      });
    }
    return Promise.reject(error);
  }
);

export default service;
